/*(cs)spinner bar - a simple strafing bar animation*/
$bar-height: $height / 2;
$bar-width: $width;
$bar-color: rgba(0, 0, 0, .5);
.csspinner.bar:after {
  height: $bar-height;
  width: $bar-width;
  border-radius: 0;
  border: none;
  animation: bar 1s infinite linear;
}
@keyframes bar {
  from {
    box-shadow: inset 0px 0px 0px $bar-color;
  }
  to {
    box-shadow: inset ($bar-width * 2) 0px 0px $bar-color;
  }
}
